nav a
{
	padding-right: 20px;
	
}
nav
{
	text-align: center;
}

#test-link
{
	display: none;
}
body
{
	font-family: Arial;
	background: #E2F1FF;
	text-align: left;
	font-color: #000099;
}
#main-content
{
	display: table;
}

.column
{
	display: table-cell;
	width: 500px;
}

header
{
	text-align:center	
}